There was no ________ at all for you to do that.
A. effort
B. necessity
C. stress
D. pain
He refused to consider his wife’s ________ to leave him.
A. threat
B. access
C. benefit
D. hacker
Products in many industries have been brought about by ________ in technology.
A. advances
B. progresses
C. marches
D. popularity
The red lines on the map ________ railways.
A. present
B. issue
C. represent
D. stand
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